Component
Mouse S6 kinase 1 / Rps6kb1
Mouse S6 kinase 1 / Rps6kb1. Species, exposure and limitations are retained in each linked claim.
4 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
What it acts on
S6K1 depletion blocked insulin-stimulated aspartate-carbon incorporation into RNA and DNA while sparing incorporation of supplied pyrimidines in the compared assays.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- evidence_access
- Primary full text
- experimental_model
- Mouse wild-type embryonic fibroblasts; S6K1 siRNA, 15-hour serum starvation, 100 nM insulin for six hours during RNA/DNA labeling, with pyrimidine salvage controls.
- limitations
- An isotope-incorporation endpoint is not a measurement of dietary aspartate efficacy.
- nutrient_topic
- L-Aspartate collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · L-Aspartate
- plain_language
- Blocking new nucleotide production differs from blocking every route for supplying nucleotides.
- primary_references
- Stimulation of de novo pyrimidine synthesis by growth signaling through mTOR and S6K1. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23429703/ · DOI 10.1126/science.1228792
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
L-Aspartate: redox transfer, nitrogen partitioning and cross-nutrient mechanisms (2026-09-19) · lines 162–168
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse wild-type embryonic fibroblasts; S6K1 siRNA, 15-hour serum starvation, 100 nM insulin for six hours during RNA/DNA labeling, with pyrimidine salvage controls. · source_derived_draft · unverified_draft
## l-aspartate-cad-s6k1-flux Blocking new nucleotide production differs from blocking every route for supplying nucleotides. S6K1 depletion blocked insulin-stimulated aspartate-carbon incorporation into RNA and DNA while sparing incorporation of supplied pyrimidines in the compared assays. Model: Mouse wild-type embryonic fibroblasts; S6K1 siRNA, 15-hour serum starvation, 100 nM insulin for six hours during RNA/DNA labeling, with pyrimidine salvage controls. Limitations: An isotope-incorporation endpoint is not a measurement of dietary aspartate efficacy. Evidence access: Primary full text Stimulation of de novo pyrimidine synthesis by growth signaling through mTOR and S6K1. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23429703/ · DOI 10.1126/science.1228792
Complete structured claim and evidence
Where it participates (unsigned role)
Fisetin reduced C/EBP-alpha occupancy at the GLUT4 promoter in mouse 3T3-L1 cells, alongside reduced mTOR/S6K signaling.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Chromatin immunoprecipitation; comparison with rapamycin.
- limitations
- Association and phenocopy do not resolve every direct target.
- nutrient_topic
- Fisetin collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Fisetin
- plain_language
- A transcriptional step links signaling to glucose transport.
- primary_references
- Fisetin Suppresses Lipid Accumulation in Mouse Adipocytic 3T3-L1 Cells by Repressing GLUT4-Mediated Glucose Uptake through Inhibition of mTOR-C/EBPα Signaling. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25945786/ · DOI 10.1021/acs.jafc.5b00821
Fisetin: metabolism, cell-state responses and cross-nutrient mechanisms (2026-09-19) · lines 304–310
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Chromatin immunoprecipitation; comparison with rapamycin. · source_derived_draft · unverified_draft
## fisetin-adipocyte-promoter A transcriptional step links signaling to glucose transport. Fisetin reduced C/EBP-alpha occupancy at the GLUT4 promoter in mouse 3T3-L1 cells, alongside reduced mTOR/S6K signaling. Model: Chromatin immunoprecipitation; comparison with rapamycin. Limitations: Association and phenocopy do not resolve every direct target. Evidence access: Primary abstract Fisetin Suppresses Lipid Accumulation in Mouse Adipocytic 3T3-L1 Cells by Repressing GLUT4-Mediated Glucose Uptake through Inhibition of mTOR-C/EBPα Signaling. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25945786/ · DOI 10.1021/acs.jafc.5b00821
Complete structured claim and evidenceFisetin reduced p70S6K phosphorylation, increased autophagosome formation and suppressed inflammasome readouts in mouse podocyte models.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- Mouse podocytes and diabetic kidney study.
- limitations
- Autophagosome number alone does not establish complete autophagic flux.
- nutrient_topic
- Fisetin collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Fisetin
- plain_language
- Protein recycling and inflammatory signaling changed together.
- primary_references
- Fisetin Attenuates Diabetic Nephropathy-Induced Podocyte Injury by Inhibiting NLRP3 Inflammasome. · 2022 · https://pubmed.ncbi.nlm.nih.gov/35126159/ · DOI 10.3389/fphar.2022.783706
Fisetin: metabolism, cell-state responses and cross-nutrient mechanisms (2026-09-19) · lines 400–406
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse podocytes and diabetic kidney study. · source_derived_draft · unverified_draft
## fisetin-podocyte-autophagy Protein recycling and inflammatory signaling changed together. Fisetin reduced p70S6K phosphorylation, increased autophagosome formation and suppressed inflammasome readouts in mouse podocyte models. Model: Mouse podocytes and diabetic kidney study. Limitations: Autophagosome number alone does not establish complete autophagic flux. Evidence access: Primary abstract Fisetin Attenuates Diabetic Nephropathy-Induced Podocyte Injury by Inhibiting NLRP3 Inflammasome. · 2022 · https://pubmed.ncbi.nlm.nih.gov/35126159/ · DOI 10.3389/fphar.2022.783706
Complete structured claim and evidenceTheanine exposure was associated with mTOR pathway activation and phosphorylation of downstream S6 and S6K1 in mice.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/theanine-research/36615799.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0bb37e6a5f3624dc13eb87705f21721a6cf7cc2151b0ecf87dedef2ff11c95be", "start_char": 0, "end_char": 1077, "text_sha256": "0bb37e6a5f3624dc13eb87705f21721a6cf7cc2151b0ecf87dedef2ff11c95be"}
- experimental_model
- Intestinal transporter and phosphorylation assays
- exposure
- Oral L-theanine supplementation in the mouse experiment
- limitations
- Transporter expression and mTOR pathway activation were associated. Without an intervention blocking the proposed pathway, dependency is not established; no human protein-absorption benefit inferred.
- nutrient_topic
- L-Theanine research collection; topical membership is not evidence of a direct dietary effect. · L-Theanine
- organism
- Mice
- plain_language
- The signaling pathway and transporter changes occurred together; that alone does not prove the pathway caused every change.
- primary_references
- [theanine-p36615799] L-Theanine Regulates the Abundance of Amino Acid Transporters in Mice Duodenum and Jejunum via the mTOR Signaling Pathway. (2022). https://pubmed.ncbi.nlm.nih.gov/36615799/ DOI: 10.3390/nu15010142
- tissue_or_cell_type
- Intestinal amino acid transport and mTOR signaling
L-Theanine: metabolism, neural signaling, nutrient connections and human outcomes (2026-09-17) · lines 718–729
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Intestinal transporter and phosphorylation assays · source_derived_draft · unverified_draft
### theanine-mouse-mtor Theanine exposure was associated with mTOR pathway activation and phosphorylation of downstream S6 and S6K1 in mice. Condition category: normal nutrient_topic: L-Theanine research collection; topical membership is not evidence of a direct dietary effect. plain_language: The signaling pathway and transporter changes occurred together; that alone does not prove the pathway caused every change. organism: Mice tissue_or_cell_type: Intestinal amino acid transport and mTOR signaling experimental_model: Intestinal transporter and phosphorylation assays limitations: Transporter expression and mTOR pathway activation were associated. Without an intervention blocking the proposed pathway, dependency is not established; no human protein-absorption benefit inferred. exposure: Oral L-theanine supplementation in the mouse experiment evidence_span: {"source_cache": "artifacts/theanine-research/36615799.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0bb37e6a5f3624dc13eb87705f21721a6cf7cc2151b0ecf87dedef2ff11c95be", "start_char": 0, "end_char": 1077, "text_sha256": "0bb37e6a5f3624dc13eb87705f21721a6cf7cc2151b0ecf87dedef2ff11c95be"} [theanine-p36615799] L-Theanine Regulates the Abundance of Amino Acid Transporters in Mice Duodenum and Jejunum via the mTOR Signaling Pathway. (2022). https://pubmed.ncbi.nlm.nih.gov/36615799/ DOI: 10.3390/nu15010142
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.